Alaska Airlines Flight 3315 Deals & Information (2026/2027)

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Alaska Airlines Flight 3315 Route Deals From $64

The cheapest prices found with in the last 7 days for return flights were $116 and $64 for one-way flights to San Diego Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 9 - Tue, May 12
STS
Sonoma County
SAN
San Diego Intl.
$116 Roundtrip, found 6 days ago
$116
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, May 9 from Sonoma County to San Diego Intl., returning Tue, May 12, priced at $116 found 6 days ago
Sat, May 2 - Mon, May 4
STS
Sonoma County
SAN
San Diego Intl.
$127 Roundtrip, found 3 days ago
$127
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 2 from Sonoma County to San Diego Intl., returning Mon, May 4, priced at $127 found 3 days ago
Sat, May 9 - Tue, May 12
STS
Sonoma County
SAN
San Diego Intl.
$131 Roundtrip, found 6 days ago
$131
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, May 9 from Sonoma County to San Diego Intl., returning Tue, May 12, priced at $131 found 6 days ago
Wed, Apr 22 - Sat, May 2
STS
Sonoma County
SAN
San Diego Intl.
$133 Roundtrip, found 5 days ago
$133
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Apr 22 from Sonoma County to San Diego Intl., returning Sat, May 2, priced at $133 found 5 days ago
Mon, May 18 - Wed, May 20
STS
Sonoma County
SAN
San Diego Intl.
$134 Roundtrip, found 1 day ago
$134
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, May 18 from Sonoma County to San Diego Intl., returning Wed, May 20, priced at $134 found 1 day ago
Thu, Apr 16 - Mon, Apr 20
STS
Sonoma County
SAN
San Diego Intl.
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Apr 16 from Sonoma County to San Diego Intl., returning Mon, Apr 20, priced at $138 found 1 day ago
Sat, Apr 11 - Wed, Apr 15
STS
Sonoma County
SAN
San Diego Intl.
$143 Roundtrip, found 6 days ago
$143
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Apr 11 from Sonoma County to San Diego Intl., returning Wed, Apr 15, priced at $143 found 6 days ago
Thu, Apr 9 - Wed, Apr 15
STS
Sonoma County
SAN
San Diego Intl.
$148 Roundtrip, found 3 days ago
$148
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Apr 9 from Sonoma County to San Diego Intl., returning Wed, Apr 15, priced at $148 found 3 days ago
Thu, Apr 16 - Mon, Apr 20
STS
Sonoma County
SAN
San Diego Intl.
$152 Roundtrip, found 5 days ago
$152
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Apr 16 from Sonoma County to San Diego Intl., returning Mon, Apr 20, priced at $152 found 5 days ago
Thu, Apr 16 - Mon, Apr 20
STS
Sonoma County
SAN
San Diego Intl.
$154 Roundtrip, found 5 days ago
$154
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Apr 16 from Sonoma County to San Diego Intl., returning Mon, Apr 20, priced at $154 found 5 days ago

Frequently asked questions

What route does flight number AS3315 take?
AS3315 takes multiple routes. The most popular is between San Francisco Intl. Airport (SFO) and Missoula Intl. Airport, which flies direct. This flight takes around 2 hours and 15 minutes. That said, you might find other flights with this number that are multi-stop.
What terminal does AS3315 fly out of?
Terminal 2 is where you'll most likely board from if you're booked on a flight out of San Francisco Airport. San Francisco, CA Airport (SFO-San Francisco Intl.) to MSO is the most frequently traveled route for flight number AS3315.
What kind of plane is on flight number AS3315?
You're likely to be boarding the Embraer 175 if you've booked a ticket on flight number AS3315 from SFO to MSO. It's the most commonly used type of aircraft on this particular route.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AS3315 flight with Travelocity, please visit our Customer Service Portal.